The EXPO Block Eraser helps remove dry erase markings quickly and easily from whiteboards. The soft pile eraser can be easily cleaned with soap and water. Perfect for use after giving a presentation, it quickly and cleanly erases any mistakes with ease. The standard soft pile ensures smooth swipes while the sturdy yet comfortable block grip is easy to grasp. Their small size means you can bring them everywhere you're presenting. To clean, simply rinse with soap and water.